Definition

A structure with horizontal slats that allows air and light to enter while keeping out rain, often found in windows, doors, or roofs.

Example

The architect designed the building with louvers to improve ventilation and natural lighting.

Conversation

Have you ever seen a louver in a house?

Yeah, they’re great for letting in fresh air without letting in rain.

I think they really add character to a room too.

Definitely! A nice louver can make a big difference.

Synonyms & Antonyms

Root Explanation

Louver → The word originates from Old French *louvres*, meaning openings or slats in a roof or wall for ventilation. It refers to a structure that allows air to flow while keeping out rain and debris.

Memory Tip

Imagine a structure with 'openings' ('louvres') that lets air in while keeping the rain out — that's what a louver does.

Visually Confused Words